MK1401GRRB Toshiba 146GB SFF 15K RPM 32MB SAS 6GBPS HDD

Overview of Toshiba MK1401GRRB 146GB Hard Drive

The Toshiba MK1401GRRB is a high-speed enterprise-class storage solution designed for servers, workstations, and data-intensive environments. Built with a 2.5-inch small form factor, this SAS hard drive delivers dependable performance, rapid data access, and enhanced reliability for demanding business applications.

Product Information

• Brand: Toshiba
• Part Number: MK1401GRRB
• Product Type: Internal Hard Disk Drive

Technical Specifications

• Storage Capacity: 146GB
• Interface Type: SAS 6Gbps
• Form Factor: 2.5 Inch Small Form Factor
• Rotational Speed: 15,000 RPM
• Cache Memory: 32MB Buffer

Storage Performance

• 146GB storage capacity for enterprise applications
• 15,000 RPM spindle speed for ultra-fast data retrieval
• SAS 6Gbps interface ensures stable and efficient connectivity
• 32MB cache buffer improves transfer efficiency
• Ideal for RAID arrays, servers, and storage systems

Fast Data Access and Reliable Operation

• Average read seek time of 3.0ms
• Average write seek time of 2.7ms
• Track-to-track seek performance optimized for rapid access
• 2ms average latency for smoother operation
• Reliable performance under continuous enterprise usage

Small Form Factor Design

• 2.5-inch SFF enterprise hard drive
• Dimensions: 69.85mm x 100.45mm x 15mm
• Lightweight design at approximately 220g
• Compatible with various enterprise storage platforms
• Efficient airflow support for rack-mounted systems

Data Centers and Servers 

• Perfect for data centers and server deployments
• Supports high-transaction environments
• Designed for professional storage infrastructures
• Excellent choice for virtualization and database systems
• Stable performance for 24/7 operational workloads

Compatible ProLiant Server Series

• BL Series: BL420c, BL460c, BL465c, BL660c (Gen8/Gen9)
• DL Series: DL20, DL60, DL80, DL120, DL160, DL180, DL320e, DL360, DL380, DL560, DL580
• ML Series: ML110, ML150, ML310e, ML350 variants
• SL Series: SL230s, SL250s, SL270s
• XL Series: XL170r, XL190r, XL220a, XL230a, XL250a

Details of Toshiba MK1401GRRB 146GB 2.5 Inch HDD

The Toshiba MK1401GRRB 146GB 2.5 inch Small Form Factor 15K RPM 32MB Buffer SAS 6Gbps Internal Hard Drive is engineered for enterprise-grade applications that demand consistent speed, reliability, and efficient data handling. Built for professional server environments, this high-performance SAS hard drive is optimized for data centers, blade servers, enterprise storage arrays, virtualization platforms, and mission-critical business infrastructures. Featuring a 15,000 RPM spindle speed and Serial Attached SCSI interface technology, the drive delivers low latency, rapid access times, and dependable throughput for demanding workloads.

Designed in a compact 2.5-inch small form factor configuration, the Toshiba MK1401GRRB allows IT administrators and infrastructure engineers to maximize storage density while maintaining exceptional performance. The 146GB capacity is ideal for operating systems, transactional databases, virtualization nodes, enterprise applications, and high-speed caching layers where fast response times are more important than high-capacity archival storage.

Enterprise organizations require dependable hardware capable of operating continuously under heavy workloads. The Toshiba MK1401GRRB enterprise hard drive is specifically developed for 24/7 operation in data-intensive environments. Its advanced engineering, rotational speed, and SAS architecture make it suitable for industries including financial services, healthcare, telecommunications, cloud computing, education, manufacturing, and enterprise IT management.

Performance

One of the defining features of the Toshiba MK1401GRRB SAS hard drive is its ultra-fast 15K RPM spindle speed. Compared to traditional 7200 RPM and 10K RPM drives, a 15K RPM enterprise HDD significantly reduces seek times and rotational latency. This allows applications to retrieve data faster, process transactions more efficiently, and improve overall server responsiveness.

Businesses operating transactional databases, ERP systems, virtualization infrastructures, or high-frequency access environments benefit from the drive’s accelerated read and write performance. Faster rotational speeds contribute directly to reduced bottlenecks within storage arrays and server systems. In environments where every millisecond matters, the Toshiba MK1401GRRB delivers measurable operational advantages.

SAS 6Gbps Technology

The Toshiba MK1401GRRB utilizes a SAS 6Gbps interface that provides robust enterprise connectivity and superior data integrity. Serial Attached SCSI technology is widely recognized for its reliability, scalability, and ability to support enterprise storage ecosystems. Unlike standard desktop interfaces, SAS technology is purpose-built for mission-critical operations and enterprise server deployments.

The 6Gbps transfer rate supports efficient communication between the hard drive and storage controller, helping reduce latency while improving throughput. This high-bandwidth interface is especially beneficial in RAID arrays, storage clusters, and multi-drive server environments where performance and reliability are essential.

Small Form Factor Design

The Toshiba MK1401GRRB features a 2.5-inch small form factor design that enables high-density server deployments. Modern data centers increasingly rely on compact storage solutions to maximize rack efficiency while minimizing power consumption and heat generation.

Small form factor drives allow organizations to install more drives within limited server chassis space. This increased density is beneficial for blade servers, rack-mounted systems, and enterprise storage appliances where efficient use of physical space is essential.

The reduced physical footprint also contributes to better airflow management within server enclosures. Improved airflow helps maintain stable operating temperatures and supports long-term hardware reliability in high-density environments.

Reliability and Continuous Operation

Enterprise hard drives must operate continuously under demanding conditions without compromising reliability. The Toshiba MK1401GRRB is designed specifically for enterprise use cases requiring uninterrupted availability and stable long-term performance.

Unlike consumer-grade storage devices, enterprise SAS drives undergo rigorous validation processes to ensure dependable operation in mission-critical environments. These drives are engineered to withstand intensive workloads, higher vibration levels, and continuous operational cycles commonly found in server rooms and data centers.

Reliability is one of the most important considerations for enterprise IT infrastructures. Downtime can result in operational disruption, financial loss, and reduced productivity. The Toshiba MK1401GRRB helps organizations maintain operational continuity through robust enterprise engineering and dependable storage architecture.

Database Servers

Databases rely heavily on rapid random access performance and low latency storage systems. The 15K RPM architecture of the Toshiba MK1401GRRB enables fast transaction processing and efficient query handling, making it an excellent choice for database servers.

SQL servers, Oracle database systems, and enterprise analytics platforms can benefit from the drive’s quick response times and enterprise reliability. Faster access to transactional data improves application responsiveness and operational efficiency.

RAID Storage Arrays

RAID environments depend on consistent drive performance and dependable operation. The Toshiba MK1401GRRB integrates efficiently into RAID configurations where redundancy, performance, and uptime are critical.

Enterprise administrators commonly deploy 15K RPM SAS drives within RAID 1, RAID 5, RAID 10, and RAID 6 arrays to balance performance and fault tolerance. The drive’s SAS interface ensures compatibility with enterprise RAID controllers and storage management systems.

Storage Architecture

Modern enterprise infrastructures require scalable storage architectures capable of adapting to evolving business needs. The Toshiba MK1401GRRB contributes to advanced storage ecosystems through high-speed data access, efficient communication protocols, and enterprise-grade reliability.

Enterprise storage environments often involve clustered systems, virtualization nodes, backup platforms, and distributed applications. In such infrastructures, the performance of each storage component directly affects overall system responsiveness and operational efficiency.

By integrating high-performance SAS drives like the Toshiba MK1401GRRB into enterprise storage networks, organizations can achieve improved application performance, faster processing capabilities, and better infrastructure stability.

Compatibility

The Toshiba MK1401GRRB is compatible with a wide range of enterprise server platforms and storage systems supporting 2.5-inch SAS drives. Businesses deploying enterprise servers from major manufacturers can integrate the drive into existing infrastructures with minimal complexity.

Enterprise IT teams value hardware compatibility because it simplifies upgrades, maintenance, and infrastructure planning. The Toshiba MK1401GRRB integrates efficiently into professional IT environments requiring dependable enterprise storage.

Durability

Enterprise hardware must endure demanding operating conditions including constant vibration, heavy access patterns, and extended operational periods. The Toshiba MK1401GRRB is engineered with durability in mind to support mission-critical business operations.

Enterprise SAS drives typically incorporate enhanced vibration resistance, improved actuator stability, and robust firmware management systems to maintain operational reliability under continuous workloads. These features contribute to dependable long-term performance in professional server environments.